| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
Sixty Six Capital, Inc. vs Strategy
Side-by-side Bitcoin treasury comparison: holdings, market cap, mNAV ratio, BTC per share, cost basis, and recent purchases. Numbers refresh every 5 minutes from SEC filings and live market data.




Strategy (MSTR) holds 843,775 BTC, compared to Sixty Six Capital, Inc.'s (SIX.CSE) 149 BTC — roughly 5670.5× more.
SIX.CSE holds $9.5M worth of Bitcoin at current market prices. MSTR holds $53.9B.
SIX.CSE's average cost is $107,105.14 per BTC. MSTR's is $75,476.00. MSTR is the lower cost basis.
SIX.CSE's last BTC purchase isn't in our tracked history yet.
MSTR disclosed a -3,588 BTC purchase on July 6, 2026.